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(a) Determine whether function whose values are given in the table below could be linear or exponential.

$x =$	0	1	2	3	4
$h(x) =$	14	8	2	-4	-10

Find a possible formula for this function.
$h(x) =$ help (formulas)

(b) Determine whether function whose values are given in the table below could be linear or exponential.

$x =$	0	1	2	3	4
$i(x) =$	14	12.6	11.34	10.206	9.1854

Find a possible formula for this function.
$i(x) =$ help (formulas)